J Urizar, Oscar, Mirza S. Baig, Lucio Marcenaro, Emilia I. Barakova, Carlo S. Regazzoni, and Matthias Rauterberg. "A Hierarchical Bayesian Model for Crowd Emotions." Frontiers in Computational Neuroscience 10 (2016): 63. http://dx.doi.org/10.3389/fncom.2016.00063
Baig, M. W., Mirza Sulman Baig, V. Bastani, E. I. Barakova, L. Marcenaro, C. S. Regazzoni, and M. Rauterberg. "Perception of emotions from crowd dynamics." In 2015 IEEE International Conference on Digital Signal Processing (DSP), pp. 703-707. IEEE, 2015. http://dx.doi.org/10.1109/ICDSP.2015.7251966